Grade 8 bolts have been hardened more than grade 5 bolts. Thus they are stronger and are used in demanding applications such as automotive suspensions. Grade 8 bolts have 6 evenly spaced radial lines on the head.
Grade 5 High Tensile Hex Bolt (Inches)
Sizes available upon request.
To order, please email us at sales.stanhope@gmail.com or fill out our online form.
You may also call us via (632)-89612255 / (632)-89612256 / (632)-89612257.